Controversies in cardiology.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000175:diagnosis / Q000000981:diagnostic imaging*; D000792:Angiography / Q000191:economics / Q000401:mortality; D017023:Coronary Angiography; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000000981:diagnostic imaging*; D012306:Risk